755281920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 208

約数和(自身を含む): 2547728640

約数和(自身を除く): 1792446720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 647, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1294, 1520, 1536, 1824, 1920, 1941, 2048, 2280, 2432, 2560, 2588, 3040, 3072, 3235, 3648, 3840, 3882, 4096, 4560, 4864, 5120, 5176, 6080, 6144, 6470, 7296, 7680, 7764, 9120, 9705, 9728, 10240, 10352, 12160, 12288, 12293, 12940, 14592, 15360, 15528, 18240, 19410, 19456, 20480, 20704, 24320, 24586, 25880, 29184, 30720, 31056, 36480, 36879, 38820, 38912, 41408, 48640, 49172, 51760, 58368, 61440, 61465, 62112, 72960, 73758, 77640, 77824, 82816, 97280, 98344, 103520, 116736, 122930, 124224, 145920, 147516, 155280, 165632, 184395, 194560, 196688, 207040, 233472, 245860, 248448, 291840, 295032, 310560, 331264, 368790, 389120, 393376, 414080, 491720, 496896, 583680, 590064, 621120, 662528, 737580, 786752, 828160, 983440, 993792, 1167360, 1180128, 1242240, 1325056, 1475160, 1573504, 1656320, 1966880, 1987584, 2360256, 2484480, 2650112, 2950320, 3147008, 3312640, 3933760, 3975168, 4720512, 4968960, 5900640, 6294016, 6625280, 7867520, 7950336, 9441024, 9937920, 11801280, 12588032, 13250560, 15735040, 18882048, 19875840, 23602560, 25176064, 31470080, 37764096, 39751680, 47205120, 50352128, 62940160, 75528192, 94410240, 125880320, 151056384, 188820480, 251760640, 377640960, 755281920]

約数ペア:

[(1, 755281920), (2, 377640960), (3, 251760640), (4, 188820480), (5, 151056384), (6, 125880320), (8, 94410240), (10, 75528192), (12, 62940160), (15, 50352128), (16, 47205120), (19, 39751680), (20, 37764096), (24, 31470080), (30, 25176064), (32, 23602560), (38, 19875840), (40, 18882048), (48, 15735040), (57, 13250560), (60, 12588032), (64, 11801280), (76, 9937920), (80, 9441024), (95, 7950336), (96, 7867520), (114, 6625280), (120, 6294016), (128, 5900640), (152, 4968960), (160, 4720512), (190, 3975168), (192, 3933760), (228, 3312640), (240, 3147008), (256, 2950320), (285, 2650112), (304, 2484480), (320, 2360256), (380, 1987584), (384, 1966880), (456, 1656320), (480, 1573504), (512, 1475160), (570, 1325056), (608, 1242240), (640, 1180128), (647, 1167360), (760, 993792), (768, 983440), (912, 828160), (960, 786752), (1024, 737580), (1140, 662528), (1216, 621120), (1280, 590064), (1294, 583680), (1520, 496896), (1536, 491720), (1824, 414080), (1920, 393376), (1941, 389120), (2048, 368790), (2280, 331264), (2432, 310560), (2560, 295032), (2588, 291840), (3040, 248448), (3072, 245860), (3235, 233472), (3648, 207040), (3840, 196688), (3882, 194560), (4096, 184395), (4560, 165632), (4864, 155280), (5120, 147516), (5176, 145920), (6080, 124224), (6144, 122930), (6470, 116736), (7296, 103520), (7680, 98344), (7764, 97280), (9120, 82816), (9705, 77824), (9728, 77640), (10240, 73758), (10352, 72960), (12160, 62112), (12288, 61465), (12293, 61440), (12940, 58368), (14592, 51760), (15360, 49172), (15528, 48640), (18240, 41408), (19410, 38912), (19456, 38820), (20480, 36879), (20704, 36480), (24320, 31056), (24586, 30720), (25880, 29184)]